condition mean min max 12pM Fe,Midday 17.9614 17.9614 17.9614 12pM Fe,Midnight 9.666275 8.32975 11.0028 58pM Fe,Midday 11.9743 11.9743 11.9743 58pM Fe,Midnight 7.483072857142857 0.0 9.56428 233pM Fe,Midnight 6.414156666666667 5.1858 7.20183 1160pM Fe,Midday 11.864157142857144 10.1795 13.5441 1160pM Fe,Midnight 8.716659166666666 2.65274 16.4975 High carbon,Dark 10.889876000000001 2.59679 17.6853 High carbon,Light 11.287696153846154 1.15881 23.323 Low carbon,Dark 7.59653 7.59653 7.59653 Phloroglucinol 18.961566666666666 17.5765 20.5334 Silicon starvation,12h 42.2779 42.2779 42.2779